Home / 6,705,309,962.59-9,250,420,200.73-3,991,055,825.10

Finding the Fourth Proportional to 6,705,309,962.59, 9,250,420,200.73 and 3,991,055,825.10

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Solution

The fourth proportional to 6,705,309,962.59, 9,250,420,200.73 and 3,991,055,825.10 is: 5,505,926,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705,309,962.59 : 9,250,420,200.73 = 3,991,055,825.10 : x
  2. Step 2: Convert to fraction form
    6,705,309,962.59/9,250,420,200.73 = 3,991,055,825.10/x
  3. Step 3: Cross multiply
    6,705,309,962.59x = 9,250,420,200.73 × 3,991,055,825.10
  4. Step 4: Simplify right side
    6,705,309,962.59x = 36,918,943,426,746,171,392
  5. Step 5: Solve for x
    x = 36,918,943,426,746,171,392/6,705,309,962.59
  6. Step 6: Final answer
    x = 5,505,926,442.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.